JP4782335B2 - 触媒ウォールフローフィルタ - Google Patents

触媒ウォールフローフィルタ Download PDF

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Publication number
JP4782335B2
JP4782335B2 JP2001516657A JP2001516657A JP4782335B2 JP 4782335 B2 JP4782335 B2 JP 4782335B2 JP 2001516657 A JP2001516657 A JP 2001516657A JP 2001516657 A JP2001516657 A JP 2001516657A JP 4782335 B2 JP4782335 B2 JP 4782335B2
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Japan
Prior art keywords
filter
catalyst
plugged
zone
soot
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Expired - Fee Related
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JP2001516657A
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English (en)
Japanese (ja)
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JP2005500147A5 (https=
JP2005500147A (ja
Inventor
ロバート、ジェイムズ、ブリスレイ
マーチン、ビンセント、トウィッグ
アンソニー、ジョン、ジョゼフ、ウィルキンズ
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Johnson Matthey PLC
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Johnson Matthey PLC
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/34—Chemical or biological purification of waste gases
    • B01D53/92—Chemical or biological purification of waste gases of engine exhaust gases
    • B01D53/94—Chemical or biological purification of waste gases of engine exhaust gases by catalytic processes
    • B01D53/9459—Removing one or more of nitrogen oxides, carbon monoxide, or hydrocarbons by multiple successive catalytic functions; systems with more than one different function, e.g. zone coated catalysts
    • B01D53/9463—Removing one or more of nitrogen oxides, carbon monoxide, or hydrocarbons by multiple successive catalytic functions; systems with more than one different function, e.g. zone coated catalysts with catalysts positioned on one brick
    • B01D53/9472—Removing one or more of nitrogen oxides, carbon monoxide, or hydrocarbons by multiple successive catalytic functions; systems with more than one different function, e.g. zone coated catalysts with catalysts positioned on one brick in different zones
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/34—Chemical or biological purification of waste gases
    • B01D53/92—Chemical or biological purification of waste gases of engine exhaust gases
    • B01D53/94—Chemical or biological purification of waste gases of engine exhaust gases by catalytic processes
    • B01D53/9404—Removing only nitrogen compounds
    • B01D53/9409—Nitrogen oxides
    • B01D53/9431—Processes characterised by a specific device
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/34—Chemical or biological purification of waste gases
    • B01D53/92—Chemical or biological purification of waste gases of engine exhaust gases
    • B01D53/94—Chemical or biological purification of waste gases of engine exhaust gases by catalytic processes
    • B01D53/9459—Removing one or more of nitrogen oxides, carbon monoxide, or hydrocarbons by multiple successive catalytic functions; systems with more than one different function, e.g. zone coated catalysts
    • B01D53/9463—Removing one or more of nitrogen oxides, carbon monoxide, or hydrocarbons by multiple successive catalytic functions; systems with more than one different function, e.g. zone coated catalysts with catalysts positioned on one brick
    • B01D53/9468—Removing one or more of nitrogen oxides, carbon monoxide, or hydrocarbons by multiple successive catalytic functions; systems with more than one different function, e.g. zone coated catalysts with catalysts positioned on one brick in different layers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL-COMBUSTION ENGINES
    • F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
    • F01N3/02—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust
    • F01N3/021—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters
    • F01N3/022—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters characterised by specially adapted filtering structure, e.g. honeycomb, mesh or fibrous
    • F01N3/0222—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters characterised by specially adapted filtering structure, e.g. honeycomb, mesh or fibrous the structure being monolithic, e.g. honeycombs
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL-COMBUSTION ENGINES
    • F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
    • F01N3/02—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust
    • F01N3/021—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters
    • F01N3/023—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters using means for regenerating the filters, e.g. by burning trapped particles
    • F01N3/0231—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters using means for regenerating the filters, e.g. by burning trapped particles using special exhaust apparatus upstream of the filter for producing nitrogen dioxide, e.g. for continuous filter regeneration systems [CRT]
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL-COMBUSTION ENGINES
    • F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
    • F01N3/02—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust
    • F01N3/021—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters
    • F01N3/033—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters in combination with other devices
    • F01N3/035—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters in combination with other devices with catalytic reactors
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2251/00—Reactants
    • B01D2251/20—Reductants
    • B01D2251/206—Ammonium compounds
    • B01D2251/2062—Ammonia
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2255/00—Catalysts
    • B01D2255/10—Noble metals or compounds thereof
    • B01D2255/102—Platinum group metals
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2255/00—Catalysts
    • B01D2255/10—Noble metals or compounds thereof
    • B01D2255/102—Platinum group metals
    • B01D2255/1021—Platinum
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2255/00—Catalysts
    • B01D2255/10—Noble metals or compounds thereof
    • B01D2255/102—Platinum group metals
    • B01D2255/1025—Rhodium
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2255/00—Catalysts
    • B01D2255/20—Metals or compounds thereof
    • B01D2255/202—Alkali metals
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2255/00—Catalysts
    • B01D2255/20—Metals or compounds thereof
    • B01D2255/204—Alkaline earth metals
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2255/00—Catalysts
    • B01D2255/20—Metals or compounds thereof
    • B01D2255/206—Rare earth metals
    • B01D2255/2063—Lanthanum
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2255/00—Catalysts
    • B01D2255/20—Metals or compounds thereof
    • B01D2255/206—Rare earth metals
    • B01D2255/2065—Cerium
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2255/00—Catalysts
    • B01D2255/20—Metals or compounds thereof
    • B01D2255/207—Transition metals
    • B01D2255/20723—Vanadium
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2255/00—Catalysts
    • B01D2255/90—Physical characteristics of catalysts
    • B01D2255/915—Catalyst supported on particulate filters
    • B01D2255/9155—Wall flow filters
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2258/00—Sources of waste gases
    • B01D2258/01—Engine exhaust gases
    • B01D2258/012—Diesel engines and lean burn gasoline engines
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/34—Chemical or biological purification of waste gases
    • B01D53/92—Chemical or biological purification of waste gases of engine exhaust gases
    • B01D53/94—Chemical or biological purification of waste gases of engine exhaust gases by catalytic processes
    • B01D53/9404—Removing only nitrogen compounds
    • B01D53/9409—Nitrogen oxides
    • B01D53/9413—Processes characterised by a specific catalyst
    • B01D53/9418—Processes characterised by a specific catalyst for removing nitrogen oxides by selective catalytic reduction [SCR] using a reducing agent in a lean exhaust gas
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/34—Chemical or biological purification of waste gases
    • B01D53/92—Chemical or biological purification of waste gases of engine exhaust gases
    • B01D53/94—Chemical or biological purification of waste gases of engine exhaust gases by catalytic processes
    • B01D53/9404—Removing only nitrogen compounds
    • B01D53/9409—Nitrogen oxides
    • B01D53/9413—Processes characterised by a specific catalyst
    • B01D53/9422—Processes characterised by a specific catalyst for removing nitrogen oxides by NOx storage or reduction by cyclic switching between lean and rich exhaust gases (LNT, NSC, NSR)
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/34—Chemical or biological purification of waste gases
    • B01D53/92—Chemical or biological purification of waste gases of engine exhaust gases
    • B01D53/94—Chemical or biological purification of waste gases of engine exhaust gases by catalytic processes
    • B01D53/944—Simultaneously removing carbon monoxide, hydrocarbons or carbon making use of oxidation catalysts
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/34—Chemical or biological purification of waste gases
    • B01D53/92—Chemical or biological purification of waste gases of engine exhaust gases
    • B01D53/94—Chemical or biological purification of waste gases of engine exhaust gases by catalytic processes
    • B01D53/9481—Catalyst preceded by an adsorption device without catalytic function for temporary storage of contaminants, e.g. during cold start
    • B01D53/949—Catalyst preceded by an adsorption device without catalytic function for temporary storage of contaminants, e.g. during cold start for storing sulfur oxides
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J35/00—Catalysts, in general, characterised by their form or physical properties
    • B01J35/50—Catalysts, in general, characterised by their form or physical properties characterised by their shape or configuration
    • B01J35/56—Foraminous structures having flow-through passages or channels, e.g. grids or three-dimensional [3D] monoliths
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL-COMBUSTION ENGINES
    • F01N2330/00—Structure of catalyst support or particle filter
    • F01N2330/06—Ceramic, e.g. monoliths
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL-COMBUSTION ENGINES
    • F01N2370/00—Selection of materials for exhaust purification
    • F01N2370/22—Selection of materials for exhaust purification used in non-catalytic purification apparatus
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL-COMBUSTION ENGINES
    • F01N2510/00—Surface coverings
    • F01N2510/06—Surface coverings for exhaust purification, e.g. catalytic reaction
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL-COMBUSTION ENGINES
    • F01N2510/00—Surface coverings
    • F01N2510/06—Surface coverings for exhaust purification, e.g. catalytic reaction
    • F01N2510/068—Surface coverings for exhaust purification, e.g. catalytic reaction characterised by the distribution of the catalytic coatings
    • F01N2510/0682—Surface coverings for exhaust purification, e.g. catalytic reaction characterised by the distribution of the catalytic coatings having a discontinuous, uneven or partially overlapping coating of catalytic material, e.g. higher amount of material upstream than downstream or vice versa
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
    • Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/10—Internal combustion engine [ICE] based vehicles
    • Y02T10/12—Improving ICE efficiencies

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Environmental & Geological Engineering (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Mechanical Engineering (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
  • Catalysts (AREA)
  • Exhaust Gas After Treatment (AREA)
  • Filtering Of Dispersed Particles In Gases (AREA)
  • Treatment Of Water By Oxidation Or Reduction (AREA)
  • Processes For Solid Components From Exhaust (AREA)
  • Filtering Materials (AREA)
JP2001516657A 1999-08-13 2000-08-14 触媒ウォールフローフィルタ Expired - Fee Related JP4782335B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB9919013.4 1999-08-13
GBGB9919013.4A GB9919013D0 (en) 1999-08-13 1999-08-13 Reactor
PCT/GB2000/003064 WO2001012320A1 (en) 1999-08-13 2000-08-14 Catalytic wall-flow filter

Publications (3)

Publication Number Publication Date
JP2005500147A JP2005500147A (ja) 2005-01-06
JP2005500147A5 JP2005500147A5 (https=) 2007-09-20
JP4782335B2 true JP4782335B2 (ja) 2011-09-28

Family

ID=10859014

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2001516657A Expired - Fee Related JP4782335B2 (ja) 1999-08-13 2000-08-14 触媒ウォールフローフィルタ

Country Status (7)

Country Link
US (2) US6753294B1 (https=)
EP (1) EP1133355B1 (https=)
JP (1) JP4782335B2 (https=)
AT (1) ATE295226T1 (https=)
DE (1) DE60020070T2 (https=)
GB (1) GB9919013D0 (https=)
WO (1) WO2001012320A1 (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110087756A (zh) * 2017-02-17 2019-08-02 优美科股份公司及两合公司 具有催化剂储存单元的烟灰颗粒过滤器

Families Citing this family (222)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20010026838A1 (en) 1996-06-21 2001-10-04 Engelhard Corporation Monolithic catalysts and related process for manufacture
JP4075292B2 (ja) 2000-07-24 2008-04-16 トヨタ自動車株式会社 パティキュレート浄化触媒
JP2002188435A (ja) * 2000-10-12 2002-07-05 Toyota Motor Corp 排ガス浄化フィルタ
JP2002253968A (ja) * 2001-03-02 2002-09-10 Toyota Central Res & Dev Lab Inc 排ガス浄化用触媒
JP2002339728A (ja) * 2001-05-16 2002-11-27 Hino Motors Ltd 排気浄化装置
EP1397195A1 (en) * 2001-05-22 2004-03-17 Dinex A/S Method and apparatus for electrochemical reduction of nitrogen oxides in a mixture of nitrogen oxides and oxygen
JP4565424B2 (ja) * 2001-05-25 2010-10-20 日産自動車株式会社 排気ガス浄化触媒
DE10130338A1 (de) 2001-06-26 2003-04-24 Forschungszentrum Juelich Gmbh Dieselrussfilter mit einem feindispers verteiltem Dieselrusskatalysator
DE10131588B8 (de) 2001-07-03 2013-11-14 Daimler Ag Betriebsverfahren für eine Abgasnachbehandlungseinrichtung, welche einen Stickoxid-Speicherkatalysator und stromab einen SCR-Katalysator aufweist, sowie Verwendung des SCR-Katalysators zur Entfernung von Schwefelwasserstoff
US7132086B2 (en) * 2001-07-18 2006-11-07 Honeywell International, Inc. Environmental control system including vapor cycle system and isothermal CATOX/PTF
JP4265120B2 (ja) * 2001-07-19 2009-05-20 株式会社豊田中央研究所 内燃機関の排ガス浄化装置
EP1415072B1 (en) 2001-08-08 2006-12-13 Toyota Jidosha Kabushiki Kaisha An exhaust gas purification device
JP3685106B2 (ja) * 2001-08-08 2005-08-17 トヨタ自動車株式会社 排気浄化装置
JP2003080081A (ja) * 2001-09-12 2003-03-18 Cataler Corp 排ガス浄化用触媒
US7276212B2 (en) 2001-10-01 2007-10-02 Engelhard Corporation Exhaust articles for internal combustion engines
EP1300193A1 (en) * 2001-10-06 2003-04-09 OMG AG & Co. KG Method and device for the catalytic conversion of gaseous pollutants in the exhaust gas of combustion engines
US7832203B2 (en) * 2001-10-27 2010-11-16 Johnson Matthey Public Limited Company Exhaust system for a lean burn internal combustion engine
US7138358B2 (en) * 2001-11-13 2006-11-21 Sud-Chemie Inc. Catalyzed diesel particulate matter filter with improved thermal stability
FR2832756B1 (fr) * 2001-11-27 2005-07-08 Ct De Rech S En Machines Therm Dispositif de filtration des gaz d'echappement pour moteur diesel comprenant un support de catalyseur integre dans le moyen de filtration
US7264785B2 (en) 2001-12-20 2007-09-04 Johnson Matthey Public Limited Company Selective catalytic reduction
US6999777B1 (en) 2001-12-21 2006-02-14 Verizon Corporate Services Group Inc. Method for providing location information of a wireless communication device
US6912847B2 (en) 2001-12-21 2005-07-05 Engelhard Corporation Diesel engine system comprising a soot filter and low temperature NOx trap
FR2840644B1 (fr) * 2002-03-27 2010-09-17 Volkswagen Ag Procede destine a la determination de l'etat de charge d'un filtre de particules d'un moteur a combustion interne
DE10214343A1 (de) * 2002-03-28 2003-10-09 Omg Ag & Co Kg Partikelfilter mit einer katalytisch aktiven Beschichtung zur Beschleunigung der Verbrennung der auf dem Filter gesammelten Rußpartikel während einer Regenerationsphase
US7107763B2 (en) 2002-03-29 2006-09-19 Hitachi Metals, Ltd. Ceramic honeycomb filter and exhaust gas-cleaning method
US6989045B2 (en) * 2002-04-12 2006-01-24 Illinois Valley Holding Co. Apparatus and method for filtering particulate and reducing NOx emissions
US20040001781A1 (en) 2002-06-27 2004-01-01 Engelhard Corporation Multi-zone catalytic converter
US7189375B2 (en) 2002-09-16 2007-03-13 Delphi Technologies, Inc. Exhaust treatment device
US7332135B2 (en) * 2002-10-22 2008-02-19 Ford Global Technologies, Llc Catalyst system for the reduction of NOx and NH3 emissions
US7691339B2 (en) * 2002-11-26 2010-04-06 Gm Global Technology Operations, Inc. Catalyst temperature control via microwave-induced particle oxidation
DE10257113A1 (de) * 2002-12-05 2004-06-24 Emitec Gesellschaft Für Emissionstechnologie Mbh Partikelfalle mit beschichteter Faserlage
FR2849670B1 (fr) * 2003-01-07 2007-04-13 Peugeot Citroen Automobiles Sa Filtre a particules pour ligne d'echappement d'un moteur a combustion interne et ligne d'echappement le comprenant
ATE487858T1 (de) 2003-01-07 2010-11-15 Peugeot Citroen Automobiles Sa Unterstützungssystem zur regeneration einesteilchenfilters in einer auslassleitung eines dieselmotors
DE10308287B4 (de) * 2003-02-26 2006-11-30 Umicore Ag & Co. Kg Verfahren zur Abgasreinigung
GB0304939D0 (en) 2003-03-05 2003-04-09 Johnson Matthey Plc Light-duty diesel engine and a particulate filter therefor
KR100982663B1 (ko) 2003-03-24 2010-09-17 에스케이에너지 주식회사 디젤 차량 입자상 물질 제거용 월-플러깅된 필터 및 이의제조방법
DE10323607B4 (de) 2003-05-20 2019-05-09 Robert Bosch Gmbh Vorrichtung zur Reinigung von Abgasen eines Verbrennungsmotors
US7119044B2 (en) * 2003-06-11 2006-10-10 Delphi Technologies, Inc. Multiple washcoats on filter substrate
EP1493484B1 (en) * 2003-07-02 2007-03-07 Haldor Topsoe A/S Process and filter for the catalytic treatment of diesel exhaust gas
US7229597B2 (en) 2003-08-05 2007-06-12 Basfd Catalysts Llc Catalyzed SCR filter and emission treatment system
DE10335785A1 (de) * 2003-08-05 2005-03-10 Umicore Ag & Co Kg Katalysatoranordnung und Verfahren zur Reinigung des Abgases von mager betriebenen Verbrennungsmotoren
US7490464B2 (en) * 2003-11-04 2009-02-17 Basf Catalysts Llc Emissions treatment system with NSR and SCR catalysts
EP1536110A1 (en) * 2003-11-26 2005-06-01 Delphi Technologies, Inc. Catalysed exhaust gas soot filter
GB0405015D0 (en) * 2004-03-05 2004-04-07 Johnson Matthey Plc Method of loading a monolith with catalyst and/or washcoat
JP2005334801A (ja) * 2004-05-28 2005-12-08 Cataler Corp 排ガス浄化用触媒
JP2005349269A (ja) * 2004-06-09 2005-12-22 Ngk Insulators Ltd 目封止ハニカム構造体及びその製造方法
US7213395B2 (en) * 2004-07-14 2007-05-08 Eaton Corporation Hybrid catalyst system for exhaust emissions reduction
DE102004040551A1 (de) * 2004-08-21 2006-02-23 Umicore Ag & Co. Kg Verfahren zur Beschichtung eines Wandflußfilters mit einer Beschichtungszusammensetzung
US7722829B2 (en) 2004-09-14 2010-05-25 Basf Catalysts Llc Pressure-balanced, catalyzed soot filter
FR2876413B1 (fr) * 2004-10-07 2007-03-16 Renault Sas Filtre a particules impregne d'une formulation catalytique pour moteur a combustion interne
GB2406803A (en) 2004-11-23 2005-04-13 Johnson Matthey Plc Exhaust system comprising exotherm-generating catalyst
US20060168948A1 (en) * 2005-02-02 2006-08-03 Lifeng Xu Alumina-based lean NOx trap system and method of use
US20060168949A1 (en) * 2005-02-02 2006-08-03 Lifeng Xu Alumina-based lean NOx trap system and method of use in dual-mode HCCI engines
US7062904B1 (en) 2005-02-16 2006-06-20 Eaton Corporation Integrated NOx and PM reduction devices for the treatment of emissions from internal combustion engines
US20060179825A1 (en) * 2005-02-16 2006-08-17 Eaton Corporation Integrated NOx and PM reduction devices for the treatment of emissions from internal combustion engines
US7488462B2 (en) * 2005-04-26 2009-02-10 The Ohio State University Multi-stage catalyst systems and uses thereof
US20060251548A1 (en) * 2005-05-06 2006-11-09 Willey Ray L Exhaust aftertreatment device
US8115373B2 (en) 2005-07-06 2012-02-14 Rochester Institute Of Technology Self-regenerating particulate trap systems for emissions and methods thereof
US7251929B2 (en) * 2005-07-07 2007-08-07 Eaton Corporation Thermal management of hybrid LNT/SCR aftertreatment during desulfation
US20070012032A1 (en) * 2005-07-12 2007-01-18 Eaton Corporation Hybrid system comprising HC-SCR, NOx-trapping, and NH3-SCR for exhaust emission reduction
JP4148249B2 (ja) * 2005-07-21 2008-09-10 トヨタ自動車株式会社 内燃機関の排気浄化装置
DE102005047598A1 (de) * 2005-10-05 2007-04-12 Robert Bosch Gmbh Filterelement und Filter zur Abgasnachbehandlung
JP2007130624A (ja) * 2005-10-14 2007-05-31 Matsushita Electric Ind Co Ltd 排ガス浄化フィルタ
US20070104620A1 (en) * 2005-11-07 2007-05-10 Bilal Zuberi Catalytic Exhaust Device
DE102005063183A1 (de) * 2005-12-30 2007-07-05 Robert Bosch Gmbh Vorrichtung für die Behandlung von bei einer Verbrennung anfallenden Verbrennungsprodukten
US7771669B2 (en) 2006-03-20 2010-08-10 Ford Global Technologies, Llc Soot oxidation catalyst and method of making
US7797931B2 (en) 2006-03-20 2010-09-21 Ford Global Technologies, Llc Catalyst composition for diesel particulate filter
US7862640B2 (en) * 2006-03-21 2011-01-04 Donaldson Company, Inc. Low temperature diesel particulate matter reduction system
US9101898B2 (en) 2006-03-29 2015-08-11 Robert M. Zubrin Portable gas generating device
US20070265161A1 (en) * 2006-05-11 2007-11-15 Gadkaree Kishor P Activated carbon honeycomb catalyst beds and methods for the manufacture of same
JP5193437B2 (ja) * 2006-05-29 2013-05-08 株式会社キャタラー 排ガス浄化用触媒
CN103527289A (zh) * 2006-06-13 2014-01-22 沃尔沃拉斯特瓦格纳公司 选择性催化还原系统和减少发动机氮氧化物排放的方法
WO2007145548A1 (en) * 2006-06-13 2007-12-21 Volvo Lastvagnar Ab Diesel catalyst system
KR100747088B1 (ko) * 2006-06-20 2007-08-07 희성엥겔하드주식회사 열내구성이 개선된 디젤엔진 매연여과장치용 촉매식 ｄｐｆ
WO2008011146A1 (en) * 2006-07-21 2008-01-24 Dow Global Technologies Inc. Improved zone catalyzed soot filter
US20080047244A1 (en) * 2006-08-07 2008-02-28 Wenzhong Zhang Crack Resistant Substrate for an Exhaust Treatment Device
DE102006038288A1 (de) 2006-08-16 2008-02-21 Man Nutzfahrzeuge Aktiengesellschaft Abgasnachbehandlungssystem
US7820583B2 (en) * 2006-08-24 2010-10-26 Millennium Inorganic Chemicals, Inc. Nanocomposite particle and process of preparing the same
US8173574B2 (en) 2006-09-20 2012-05-08 Basf Corporation Catalysts to reduce NOx in an exhaust gas stream and methods of preparation
US7943548B2 (en) 2006-09-20 2011-05-17 Basf Corporation Catalysts to reduce NOx in an exhaust gas stream and methods of preparation
US7759280B2 (en) * 2006-09-20 2010-07-20 Basf Corporation Catalysts, systems and methods to reduce NOX in an exhaust gas stream
GB0620883D0 (en) 2006-10-20 2006-11-29 Johnson Matthey Plc Exhaust system for a lean-burn internal combustion engine
US20080127638A1 (en) * 2006-12-01 2008-06-05 Marius Vaarkamp Emission Treatment Systems and Methods
US8800268B2 (en) * 2006-12-01 2014-08-12 Basf Corporation Zone coated filter, emission treatment systems and methods
CN101600858A (zh) * 2006-12-01 2009-12-09 巴斯福催化剂公司 排放物处理系统和方法
JP2010513788A (ja) 2006-12-21 2010-04-30 ジョンソン、マッセイ、パブリック、リミテッド、カンパニー リーンバーンｉｃ内燃機関を備えた装置、及びそのための排気システム
US7947102B2 (en) * 2006-12-21 2011-05-24 Dow Global Technologies Llc Soot filter
US7621981B2 (en) * 2006-12-29 2009-11-24 Cummins Filtration Ip, Inc Apparatus, system, and method for dispersing heat within a particulate filter
ES2428163T3 (es) * 2007-02-21 2013-11-06 Volvo Lastvagnar Ab Procedimiento de control, para controlar un sistema de post-tratamiento de gases de escape y sistema de post-tratamiento de gases de escape
US20080233026A1 (en) * 2007-03-20 2008-09-25 Alstom Technology Ltd Method and system for NOx removal
JP4856576B2 (ja) * 2007-03-30 2012-01-18 本田技研工業株式会社 排ガス浄化システム
US8034499B2 (en) * 2007-04-05 2011-10-11 Delphi Technologies, Inc. Energy conversion device including a solid oxide fuel cell fueled by ammonia
EP2158956B1 (en) * 2007-04-27 2014-10-08 NGK Insulators, Ltd. Honeycomb filter
US8105545B2 (en) * 2007-06-19 2012-01-31 Hino Motors, Ltd. Engine exhaust gas purifier
US8105542B2 (en) * 2007-06-19 2012-01-31 Hino Motors, Ltd. Engine exhaust gas purifier
DE102007029667B4 (de) * 2007-06-27 2014-09-18 Süd-Chemie Ip Gmbh & Co. Kg Katalysatorträgerkörper
US20090035194A1 (en) * 2007-07-31 2009-02-05 Caterpillar Inc. Exhaust treatment system with an oxidation device for NO2 control
US7806956B2 (en) * 2007-08-09 2010-10-05 Cummins Filtration Ip, Inc. Tuning particulate filter performance through selective plugging and use of multiple particulate filters to reduce emissions and improve thermal robustness
ATE457813T1 (de) * 2007-09-28 2010-03-15 Umicore Ag & Co Kg Entfernung von partikeln aus dem abgas von mit überwiegend stöchiometrischem luft/kraftstoff- gemisch betriebenen verbrennungsmotoren
FR2921847B1 (fr) * 2007-10-08 2011-03-18 Saint Gobain Ct Recherches Structure de purification incorporant un systeme de catalyse electrochimique polarise
US9993771B2 (en) 2007-12-12 2018-06-12 Basf Corporation Emission treatment catalysts, systems and methods
US9863297B2 (en) * 2007-12-12 2018-01-09 Basf Corporation Emission treatment system
JP4631902B2 (ja) * 2007-12-13 2011-02-16 株式会社豊田自動織機 排ガス浄化装置
US20090155525A1 (en) * 2007-12-18 2009-06-18 Yuejin Li Passivation-Free Coating Process For A CSF
US8114354B2 (en) * 2007-12-18 2012-02-14 Basf Corporation Catalyzed soot filter manufacture and systems
US7976784B2 (en) * 2007-12-18 2011-07-12 Basf Corporation Methods and systems including CO oxidation catalyst with low NO to NO2 conversion
JP4525748B2 (ja) * 2007-12-20 2010-08-18 株式会社豊田自動織機 排気ガス処理装置
GB2457651A (en) 2008-01-23 2009-08-26 Johnson Matthey Plc Catalysed wall-flow filter
JP4941330B2 (ja) * 2008-01-25 2012-05-30 トヨタ紡織株式会社 エアクリーナ用エレメント
EP2318673B1 (en) 2008-02-05 2019-09-18 BASF Corporation Gasoline engine emissions treatment systems having particulate traps
US8038954B2 (en) * 2008-02-14 2011-10-18 Basf Corporation CSF with low platinum/palladium ratios
GB0812544D0 (en) * 2008-07-09 2008-08-13 Johnson Matthey Plc Exhaust system for a lean burn IC engine
US20100050604A1 (en) * 2008-08-28 2010-03-04 John William Hoard SCR-LNT CATALYST COMBINATION FOR IMPROVED NOx CONTROL OF LEAN GASOLINE AND DIESEL ENGINES
KR101028548B1 (ko) * 2008-09-05 2011-04-11 기아자동차주식회사 배기가스 정화장치
DE102008042243A1 (de) * 2008-09-22 2010-04-01 Robert Bosch Gmbh Katalytisch aktive Beschichtung zur Verringerung des Anteils stickstoffhaltiger Abgasbestandteile, diese Beschichtung umfassenden Katalysator und Verfahren zur Abgasbehandlung
DE102008048518A1 (de) 2008-09-23 2010-03-25 Man Nutzfahrzeuge Ag Vorrichtung zur Reinigung eines Abgasstroms einer Brennkraftmaschine eines Kraftfahrzeuges, insbesondere eines Nutzfahrzeuges
DE102008055890A1 (de) 2008-11-05 2010-05-12 Süd-Chemie AG Partikelminderung mit kombiniertem SCR- und NH3-Schlupf-Katalysator
US20100115930A1 (en) * 2008-11-07 2010-05-13 Gm Global Technology Operations, Inc. Exhaust after treatment system
KR20100064876A (ko) * 2008-12-05 2010-06-15 현대자동차주식회사 배기가스 필터 시스템
US8216521B2 (en) * 2008-12-05 2012-07-10 GM Global Technology Operations LLC Method and apparatus for ammonia formation in a catalytic converter
GB2466018A (en) * 2008-12-08 2010-06-09 Gm Global Tech Operations Inc Coated filter
US20100154392A1 (en) * 2008-12-18 2010-06-24 Caterpillar Inc. Adjusting nitrogen oxide ratios in exhaust gas
US8844274B2 (en) * 2009-01-09 2014-09-30 Ford Global Technologies, Llc Compact diesel engine exhaust treatment system
GB0903262D0 (en) 2009-02-26 2009-04-08 Johnson Matthey Plc Filter
US8512657B2 (en) 2009-02-26 2013-08-20 Johnson Matthey Public Limited Company Method and system using a filter for treating exhaust gas having particulate matter
US8920759B2 (en) * 2009-03-02 2014-12-30 GM Global Technology Operations LLC Method and apparatus for reducing NOx emissions from a lean burning hydrocarbon fueled power source
FR2944052B1 (fr) * 2009-04-03 2011-04-22 Saint Gobain Ct Recherches Structure de filtration d'un gaz et de reduction des nox.
US9662611B2 (en) * 2009-04-03 2017-05-30 Basf Corporation Emissions treatment system with ammonia-generating and SCR catalysts
US8062618B2 (en) * 2009-04-17 2011-11-22 Ford Global Technologies, Llc Exhaust aftertreatment system and method of treating exhaust gas
US20100287915A1 (en) * 2009-05-13 2010-11-18 Southwest Research Institute Integrated PM Filter and SCR Catalyst for Lean Burn Engine
US8522536B2 (en) * 2009-05-21 2013-09-03 Southwest Research Institute Exhaust aftertreatment systems for gasoline and alternative-fueled engines, with reduction of HC, CO, NOx, and PM
US20100300078A1 (en) * 2009-05-27 2010-12-02 Gm Global Technology Operations, Inc. Exhaust After Treatment System
CN102448576B (zh) * 2009-05-29 2016-08-03 康宁股份有限公司 具有低烟炱加载涂层的微粒过滤器
DE102009024535A1 (de) * 2009-06-10 2010-12-16 J. Eberspächer GmbH & Co. KG Abgasnachbehandlungsvorrichtung
US20110047992A1 (en) * 2009-08-25 2011-03-03 International Engine Intellectual Property Company, Llc Partial coating of platinum group metals on filter for increased soot mass limit and reduced costs
US8246922B2 (en) * 2009-10-02 2012-08-21 Basf Corporation Four-way diesel catalysts and methods of use
EP2322773B1 (de) * 2009-10-28 2016-08-17 Umicore AG & Co. KG Verfahren zur Reinigung von Verbrennungsmotorenabgasen
US9657625B2 (en) * 2009-11-13 2017-05-23 Basf Corporation Wall flow filter loaded with SCR catalyst, systems and methods of exhaust gas treatment
CN102665869B (zh) * 2009-11-18 2014-10-15 住友电气工业株式会社 气体分解装置
BR112012012031B1 (pt) 2009-11-20 2019-12-03 Basf Se filtro de fuligem catalisado, processo para fabricar um filtro de fuligem catalisado, sistema para tratar uma corrente de exaustão de motor diesel, e, método para tratar uma corrente de exaustão de motor diesel
JP2011149296A (ja) * 2010-01-20 2011-08-04 Hino Motors Ltd 排気処理装置
JP5630025B2 (ja) * 2010-01-25 2014-11-26 いすゞ自動車株式会社 ディーゼルエンジンの排気浄化装置及び排気浄化方法
GB2479807B (en) * 2010-02-01 2012-12-05 Johnson Matthey Plc Three way catalyst comprising extruded solid body
CN102781544B (zh) * 2010-02-23 2015-12-02 巴斯夫欧洲公司 改进的催化烟灰过滤器
GB201003781D0 (en) 2010-03-08 2010-04-21 Johnson Matthey Plc Improvements in the control of vehicle emissions
JP4990379B2 (ja) * 2010-03-30 2012-08-01 日本碍子株式会社 目封止ハニカム構造体、及びその製造方法
EP2556872B1 (en) * 2010-03-31 2019-05-15 NGK Insulators, Ltd. Honeycomb filter
US8815189B2 (en) 2010-04-19 2014-08-26 Basf Corporation Gasoline engine emissions treatment systems having particulate filters
GB2481057A (en) * 2010-06-11 2011-12-14 Johnson Matthey Plc Exhaust system comprising a catalyst with a downstream filter and SCR catalyst
US9441517B2 (en) * 2010-09-02 2016-09-13 Ford Global Technologies, Llc Diesel engine exhaust treatment system
FR2964413B1 (fr) * 2010-09-02 2016-07-01 Peugeot Citroen Automobiles Sa Filtre a particules a trois revetements catalytiques
JP2012077693A (ja) * 2010-10-01 2012-04-19 Mitsubishi Motors Corp 排気浄化装置
US8137648B2 (en) * 2010-10-12 2012-03-20 Ford Global Technologies, Llc Diesel engine exhaust treatment system and method including a platinum group metal trapping device
FR2971005A1 (fr) * 2011-02-02 2012-08-03 Peugeot Citroen Automobiles Sa Ligne d'echappement pour moteur a combustion interne
US8591820B2 (en) 2011-03-11 2013-11-26 Corning Incorporated Honeycomb filters for reducing NOx and particulate matter in diesel engine exhaust
US8722000B2 (en) 2011-03-29 2014-05-13 Basf Corporation Multi-component filters for emissions control
WO2012143139A1 (de) * 2011-04-21 2012-10-26 Deutz Aktiengesellschaft Partikelfilter mit katalytischer beschichtung
NL2006993C2 (nl) * 2011-05-02 2012-11-05 Daf Trucks Nv Uitlaatgassysteem voor een dieselmotor.
DE102011050788A1 (de) * 2011-06-01 2012-12-06 Ford Global Technologies, Llc. Abgasnachbehandlungsvorrichtung und -verfahren für einen Ottomotor
US8789356B2 (en) * 2011-07-28 2014-07-29 Johnson Matthey Public Limited Company Zoned catalytic filters for treatment of exhaust gas
GB201200783D0 (en) 2011-12-12 2012-02-29 Johnson Matthey Plc Substrate monolith comprising SCR catalyst
GB2497597A (en) 2011-12-12 2013-06-19 Johnson Matthey Plc A Catalysed Substrate Monolith with Two Wash-Coats
US20130180231A1 (en) * 2012-01-13 2013-07-18 GM Global Technology Operations LLC Exhaust aftertreatment system
JP5725214B2 (ja) * 2012-02-14 2015-05-27 トヨタ自動車株式会社 内燃機関の排気浄化装置
EP2657474A1 (de) * 2012-04-26 2013-10-30 Bernhard Kahlert Beschichteter Partikelfilter, Katalysator und Einrichtung mit denselben
DE102012008523A1 (de) 2012-05-02 2013-11-07 Man Truck & Bus Ag Abgasnachbehandlungssystem
CN104519998B (zh) * 2012-06-01 2018-11-02 庄信万丰股份有限公司 含有钒酸盐的选择性催化还原壁流式过滤器
EP2674584B2 (de) * 2012-06-14 2020-04-29 Umicore AG & Co. KG Verwendung eines Oxidationskatalysators zur Verhinderung der Kontamination eines SCR-Katalysators mit Platin
US9669359B2 (en) * 2012-07-06 2017-06-06 Denso International America, Inc. Catalytic converter substrate
JP5604497B2 (ja) * 2012-10-31 2014-10-08 株式会社キャタラー 排ガス浄化用触媒
WO2014072717A1 (en) * 2012-11-07 2014-05-15 Johnson Matthey Public Limited Company Exhaust system
EP2931405A1 (de) 2012-11-12 2015-10-21 Umicore AG & Co. KG KATALYSATORSYSTEM ZUR BEHANDLUNG VON NOx- UND PARTIKELHALTIGEM DIESELABGAS
CN104411928B (zh) * 2012-11-13 2017-03-08 丰田自动车株式会社 内燃机的排气净化装置
JP5997026B2 (ja) * 2012-12-03 2016-09-21 日本碍子株式会社 ハニカム触媒体
JP5997025B2 (ja) * 2012-12-03 2016-09-21 日本碍子株式会社 ハニカム触媒体
EP2926881B1 (en) * 2012-12-03 2018-01-24 Toyota Jidosha Kabushiki Kaisha Exhaust purification filter
US9266092B2 (en) 2013-01-24 2016-02-23 Basf Corporation Automotive catalyst composites having a two-metal layer
DE102013013973A1 (de) 2013-08-23 2015-02-26 Clariant Produkte (Deutschland) Gmbh Partikelfilter zur Reinigung von Abgasen, Abgasreinigungssystem und Verfahren zur Reinigung von Abgas
DE102013016701B4 (de) * 2013-10-08 2017-06-14 Khd Humboldt Wedag Gmbh Verfahren zur Entstickung von Bypassabgasen in einer Anlage zur Herstellung von Zementklinker und Anlage zur Herstellung von Zementklinker
GB2520776A (en) * 2013-12-02 2015-06-03 Johnson Matthey Plc Wall-flow filter comprising catalytic washcoat
PL2921230T3 (pl) 2014-03-20 2017-07-31 Umicore Ag & Co. Kg Narzędzie do powlekania
DE102014008056B4 (de) * 2014-05-28 2021-12-30 Daimler Ag Verfahren zum Betreiben einer Abgasanlage einer Verbrennungskraftmaschine, insbesondere für einen Kraftwagen
JP6315194B2 (ja) * 2014-06-19 2018-04-25 株式会社豊田中央研究所 排ガス浄化用触媒、その製造方法、及び、それを用いた排ガス浄化方法
US20160032874A1 (en) * 2014-07-29 2016-02-04 Hyundai Motor Company Diesel particulate filter (dpf)
CN107106982B (zh) 2014-11-19 2021-03-02 庄信万丰股份有限公司 组合scr与pna用于低温排放控制
GB2538128B (en) * 2015-01-30 2018-02-07 Johnson Matthey Plc Urea-metal nitrate SCR system
JP6472677B2 (ja) * 2015-02-17 2019-02-20 株式会社キャタラー 排ガス浄化用触媒
EP3254759B1 (en) * 2015-02-17 2019-04-03 Cataler Corporation Exhaust gas purification catalyst
US10159934B2 (en) * 2015-02-17 2018-12-25 Cataler Corporation Exhaust gas purification catalyst
KR20170120656A (ko) * 2015-02-27 2017-10-31 바스프 코포레이션 배기 가스 처리 시스템
US20160273428A1 (en) * 2015-03-19 2016-09-22 Umm Al-Qura University Catalytic converter for vehicles
JP6796084B2 (ja) * 2015-05-19 2020-12-02 ビーエーエスエフ コーポレーション パッシブ選択触媒還元に使用するための触媒スートフィルタ
DE102015224370B4 (de) 2015-12-04 2022-05-19 Johnson Matthey Catalysts (Germany) Gmbh Katalysator sowie Verfahren zur Herstellung eines Katalysators
JP6635819B2 (ja) * 2016-02-16 2020-01-29 日本碍子株式会社 ハニカム構造体
JP6622128B2 (ja) * 2016-03-25 2019-12-18 日本碍子株式会社 ハニカム構造体
BR112018072009A2 (pt) * 2016-04-26 2019-02-12 Basf Corporation sistema de tratamento de gás de exaustão e método para reduzir monóxido de carbono presente em um fluxo de gás de exaustão
DE202016103832U1 (de) 2016-07-15 2017-10-18 Umicore Ag & Co. Kg Mehrfachbeschichtungswerkzeug
US10914214B2 (en) * 2016-09-20 2021-02-09 Umicore Ag & Co. Kg SCR diesel particle filter with oxidation catalyst and oxygen storage catalyst loadings, and exhaust system including the same
GB2591673B (en) 2016-10-28 2021-11-17 Johnson Matthey Plc Catalytic wall-flow filter with partial surface coating
US10138779B2 (en) * 2016-11-14 2018-11-27 GM Global Technology Operations LLC Selective catalytic reduction filter devices having NOx storage capabilities
US10047651B2 (en) * 2016-12-06 2018-08-14 GM Global Technology Operations LLC Soot oxidation catalyst materials and selective catalytic reduction filter devices incorporating the same
PL3601755T3 (pl) 2017-03-23 2022-03-21 Umicore Ag & Co. Kg Katalitycznie aktywny filtr cząstek
JP6407349B1 (ja) * 2017-05-11 2018-10-17 株式会社キャタラー 排ガス浄化触媒装置
EP3424595B1 (en) 2017-07-06 2023-05-10 Umicore Ag & Co. Kg Coating apparatus and method
EP3424596A1 (en) 2017-07-06 2019-01-09 Umicore Ag & Co. Kg Method for coating a monolith carrier
KR20200055744A (ko) 2017-10-12 2020-05-21 바스프 코포레이션 조합된 NOx 흡수제 및 SCR 촉매
JP7049155B2 (ja) * 2018-03-30 2022-04-06 日本碍子株式会社 ハニカムフィルタ
US11266982B2 (en) * 2018-03-30 2022-03-08 Mitsui Mining & Smelting Co., Ltd. Exhaust gas purification catalyst
JP7097210B2 (ja) * 2018-03-30 2022-07-07 日本碍子株式会社 ハニカムフィルタ
CN111770794B (zh) * 2018-03-30 2021-08-13 三井金属矿业株式会社 废气净化催化剂
CN112004599A (zh) * 2018-08-22 2020-11-27 三井金属矿业株式会社 废气净化用催化剂
JP2020056381A (ja) * 2018-10-04 2020-04-09 三菱自動車工業株式会社 排ガス浄化装置
JP2020084930A (ja) * 2018-11-29 2020-06-04 いすゞ自動車株式会社 排気浄化装置および車両
US11073067B2 (en) 2019-01-10 2021-07-27 Deere & Company Exhaust gas treatment system and method with reductant injection and close-coupled treatment element
GB201903006D0 (en) * 2019-03-06 2019-04-17 Johnson Matthey Plc Lean nox trap catalyst
JP7120959B2 (ja) * 2019-04-22 2022-08-17 トヨタ自動車株式会社 構造体
PL244871B1 (pl) * 2019-05-31 2024-03-18 Przed Innowacyjno Wdrozeniowe Ekomotor Spolka Z Ograniczona Odpowiedzialnoscia Sposób oczyszczania spalin w kotłach energetycznych małej mocy
WO2020254208A1 (en) 2019-06-21 2020-12-24 Climeworks Ag Adsorber structure for gas separation processes
US11187127B2 (en) 2019-06-28 2021-11-30 Deere & Company Exhaust gas treatment system and method with four-way catalyzed filter element
CN114768492A (zh) * 2022-04-28 2022-07-22 西安西热锅炉环保工程有限公司 一种scr脱硝分区系统及其工作方法
EP4299194A1 (en) 2022-06-29 2024-01-03 Umicore AG & Co. KG Coating apparatus
WO2025031905A1 (en) 2023-08-07 2025-02-13 Climeworks Ag Modular adsorber structure for gas separation processes

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0357810A (ja) * 1989-07-20 1991-03-13 Daimler Benz Ag 煤焼却フィルタ
JPH0372916A (ja) * 1989-08-11 1991-03-28 Sakai Chem Ind Co Ltd 排ガス処理方法
JPH07119444A (ja) * 1993-10-21 1995-05-09 Hino Motors Ltd エンジンの排ガス浄化装置
JPH1057820A (ja) * 1996-08-13 1998-03-03 Toyota Motor Corp ディーゼルエンジンの排気浄化触媒
JPH10156118A (ja) * 1996-10-03 1998-06-16 Toyota Central Res & Dev Lab Inc 排気ガス浄化用フィルタ

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3101026A1 (de) 1981-01-15 1982-08-26 Engelhard Kali-Chemie Autocat Gmbh, 3000 Hannover Bifunktionaler filter zur behandlung von abgasen
DE3232729A1 (de) * 1982-09-03 1984-03-08 Degussa Ag, 6000 Frankfurt Verfahren zur herabsetzung der zuendtemperatur von aus dem abgas von dieselmotoren herausgefiltertem dieselruss
JPS63185425A (ja) 1987-01-28 1988-08-01 Ngk Insulators Ltd 排ガス浄化用セラミツクハニカムフイルタ
US4902487A (en) * 1988-05-13 1990-02-20 Johnson Matthey, Inc. Treatment of diesel exhaust gases
EP0590814B1 (en) 1992-09-28 1996-12-18 Ford Motor Company Limited A particulate and exhaust gas emission control system
US5492679A (en) 1993-03-08 1996-02-20 General Motors Corporation Zeolite/catalyst wall-flow monolith adsorber
US5396764A (en) 1994-02-14 1995-03-14 Ford Motor Company Spark ignition engine exhaust system
JPH08182918A (ja) * 1994-12-28 1996-07-16 Kawasaki Heavy Ind Ltd 微粉炭素による流動層脱硝方法及び装置
GB9506882D0 (en) 1995-04-03 1995-05-24 Adaptaflex Ltd Saddle clip
JP3750178B2 (ja) 1995-04-05 2006-03-01 株式会社デンソー 排ガス浄化用フィルタ及びその製造方法
JP3899534B2 (ja) * 1995-08-14 2007-03-28 トヨタ自動車株式会社 ディーゼル機関の排気浄化方法
GB9612970D0 (en) 1996-06-20 1996-08-21 Johnson Matthey Plc Combatting air pollution
GB9802504D0 (en) * 1998-02-06 1998-04-01 Johnson Matthey Plc Improvements in emission control
GB9805815D0 (en) 1998-03-19 1998-05-13 Johnson Matthey Plc Manufacturing process
JP2003521363A (ja) 1998-11-13 2003-07-15 エンゲルハード・コーポレーシヨン 排気ガス放出を減少させる触媒および方法
GB9913331D0 (en) 1999-06-09 1999-08-11 Johnson Matthey Plc Treatment of exhaust gas

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0357810A (ja) * 1989-07-20 1991-03-13 Daimler Benz Ag 煤焼却フィルタ
JPH0372916A (ja) * 1989-08-11 1991-03-28 Sakai Chem Ind Co Ltd 排ガス処理方法
JPH07119444A (ja) * 1993-10-21 1995-05-09 Hino Motors Ltd エンジンの排ガス浄化装置
JPH1057820A (ja) * 1996-08-13 1998-03-03 Toyota Motor Corp ディーゼルエンジンの排気浄化触媒
JPH10156118A (ja) * 1996-10-03 1998-06-16 Toyota Central Res & Dev Lab Inc 排気ガス浄化用フィルタ

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110087756A (zh) * 2017-02-17 2019-08-02 优美科股份公司及两合公司 具有催化剂储存单元的烟灰颗粒过滤器

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